{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003941","489:4890003997","489:4890003871","489:4890004119","489:4890004323","489:4890004225","489:4890003877","489:4890004482","489:4890003935","489:4890003739","489:4890004840","489:4890004385","489:4890004174","489:4890005023","489:4890004652","489:4890003937","489:4890005065","489:4890005104","489:4890004569","489:4890004613","489:4890003875","489:4890004521","479:4790001734","489:4890004787","489:4890003621"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.9210851056557734,0.8456030357951574,0.807233252207975,0.7851089443945228,0.7532912464064361,0.7322331916744664,0.706628729443173,0.6900307549183771,0.668304635952313,0.6636041086042522,0.6503779021327574,0.64558443697861,0.6418871774614607,0.6360230902764242,0.6310398208311807,0.6235496606320013,0.6200484308998705,0.6125014834866996,0.6115587298678655,0.6102978938832584,0.6098755104443091,0.5966540351102071,0.5963418745070224,0.5909885632620163,0.5848557132716982],"twin_dists":[0.052660170198360466,0.07521633684097334,0.08499441638218666,0.09034127368554896,0.09776078827800383,0.10253609244268629,0.10823305074234926,0.1118760137472095,0.11659968692542645,0.11761632184812607,0.12046888857337512,0.12150024052878695,0.12229498215225855,0.12355431871723975,0.12462352893529316,0.12622929881358066,0.12697948768967357,0.12859593233131633,0.1287978178640218,0.1290678110022855,0.12915825774780293,0.13198952382321968,0.1320563839797406,0.13320319128174685,0.13451763500653138],"n_dims_used":45,"mean_confidence":0.9171920776367187},"coverage":{"mean_confidence":0.9171920776367187,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}